AMD Instinct MI455X
24576-bit
Announced at CES 2026 as part of the full AMD Instinct MI400 Series line-up, the MI440X is built on the 5th Gen AMD CDNA architecture and aimed at on-premises enterprise AI deployments, using a compact eight-GPU form factor that fits existing infrastructure for training, fine-tuning and inference. It sits between the MI430X, which targets high-precision scientific and HPC work, and the rack-scale MI455X. AMD has not published its detailed specifications.
Datacenter gpus from AMD announced around the same time as the AMD Instinct MI440X. Add any of them to your compare list to see the specs side by side.
24576-bit
144 GB HBM3E · 4096-bit · 8,192 cores
288 GB HBM3E · 8192-bit · 16,384 cores
288 GB HBM3E · 8192-bit · 16,384 cores
256 GB HBM3E · 8192-bit · 19,456 cores
28 GB GDDR6 · 224-bit · 3,456 cores
192 GB HBM3 · 8192-bit · 19,456 cores
64 GB HBM2e · 4096-bit · 6,656 cores